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Emerald|Natural|GIA

1.20ct H SI1 Emerald Natural Diamond

EX • H/SI1 • GIA 1246088870

Certificate GIA 1246088870

Diamond specifications and retailer prices

From £1,751 GBP
SGD 3,170 SGD
As of October 31, 2026
Save £1,518 GBP (46%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £3,269 GBP at Helzberg Diamonds · As of October 31, 2026
View at Helzberg Diamonds

About this 1.2ct natural emerald diamond

This 1.2ct natural emerald sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1246088870. Listed at 15 retailers as of October 31, 2026, with prices from £1,751 to £3,269, a £1,518 spread on the same certified stone. Helzberg Diamonds lists it at £3,269. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.20
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1246088870
Dimensions7.27 × 4.98 × 3.32 mm
L/W Ratio1.46
Culet sizeNone
Top View
7.27 mm4.98 mm1.20 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1246088870
Side View
Table 67.0%CrownGirdle: Slightly ThickPavilionCulet: NDepth 66.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £3,269 GBP|Low: £1,869 GBP|High: £3,269 GBP|Avg: £2,329 GBP
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 6£1,869 GBP
Retailer 4£1,888 GBP
Retailer 9£1,892 GBP
Retailer 12£1,901 GBP
Retailer 7£2,053 GBP
Retailer 5£2,070 GBP
Retailer 11£2,215 GBP
Retailer 13£2,231 GBP
Retailer 3£2,318 GBP
Retailer 2£2,384 GBP
Retailer 8£2,453 GBP
Retailer 14£2,898 GBP
Retailer 10£3,121 GBP
Helzberg Diamonds£3,269 GBP

25 data points across 14 retailers

15 retailers£1,751 GBP to £3,269 GBP

B+
Cheapest Retailer
-
£1,751 GBP
SGD 3,170 SGD
B+
Retailer 2
-
£1,869 GBP
$2,504 USD
View
B+
Retailer 3
-
£1,888 GBP
$2,530 USD
View
B+
Retailer 4
-
£1,892 GBP
$2,535 USD
View
B+
Retailer 5
-
£1,901 GBP
$2,547 USD
View
B+
Retailer 6
-
£2,053 GBP
View
B+
Retailer 7
-
£2,070 GBP
SGD 3,748 SGD
View
B
Retailer 8
-
£2,215 GBP
$2,968 USD
View
B
Retailer 9
-
£2,231 GBP
$2,989 USD
View
B+
Retailer 10
-
£2,318 GBP
$3,106 USD
View
B+
Retailer 11
-
£2,384 GBP
$3,194 USD
View
B+
Retailer 12
-
£2,453 GBP
€3,130 EUR
View
B
Retailer 13
-
£2,898 GBP
$3,883 USD
View
B
Retailer 14
-
£3,121 GBP
$4,182 USD
View
Most Expensive
B
Helzberg Diamonds
XZRHIKMGOOONG · Oct 31
£3,269 GBP
$4,380 USD
View
14 more retailers have this diamond
Prices start from £1,751 GBPSave up to £1,518 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
1.20ct Emerald
£1,751 GBP